A simple record of the geology and the fossils, mineralized bone, bone and stone tools, and minerals excavated from it, and any other item that helps record the history and pre history of the deep beck valleys of the south west area of Cleveland,in the north east of England .
Monday, 8 April 2013
Rhizocretion and Aragonite crystals
These images show another Rhizocretion excavated from the blue grey deposits at Stainsby beck .
2 The long crystal is about 5mm long 0.5mm mm wide .